Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.518347E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:47:12+0800
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    1 Object 1

    AOE ID 53197
    NORAD ID 53197
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 56832
    NORAD ID 56832
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4403 STARLINK-30128
    Time of Closest Approach 2026-09-03T17:04:55+0000
    Collision Probability (Pc) 1.518347E-6
    Conjunction Distance (km) 2.664 km
    Relative Speed (km/s) 13.868 km/s
    Conjunction Risk Parameters R (Radial): -0.627 | I (In-track): -1.072 | C (Cross-track): 2.357
    Collision Risk Index (CRI) 0.39
    X Position (km) 2740.75 2738.897
    Position Y (km) -5264.421 -5265.568
    Position Z (km) 3435.418 3433.887
    Velocity X (km/s) -2.74 6.662
    Velocity Y (km/s) 2.844 1.158
    Velocity Z (km/s) 6.524 -3.529

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4403 STARLINK-30128
    Semimajor Axis (a) 6860.038 km 6861.206 km
    Eccentricity (e) 0.000100 0.000128
    Inclination (i) 97.2835° 43.0016°
    RAAN 300.7265° 165.2292°
    Perigee Argument 45.5405° 259.0189°
    Mean Anomaly (M) 359.9352° 101.0519°
    Apogee 482.588 km 483.945 km
    Perigee 481.214 km 482.193 km
    Orbit Epoch 2026-09-02T16:00:02+0000 2026-09-02T01:16:19+0000

    STARLINK-4403 & STARLINK-30128 Collision Probability (Pc) Trend

    STARLINK-4403 & STARLINK-30128 Collision Probability (Pc) TrendNot Available

    STARLINK-4403 & STARLINK-30128 Miss Distance (Miss Distance) Trend

    STARLINK-4403 & STARLINK-30128 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4403Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30128Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4403Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30128Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4403

    No nearby objects data